OT-2026-000041074
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, sustained blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000041074) never changes.
Identity and time
| Publication number | OT-2026-000041074 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b141-7587-89b6-123bb55e66bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cb35e2189152f9ad12ef8475a8c439e82e7546680669217905d0319a3765650 |
|---|---|
| Markdown | 002a7455d5bae4b85ca7ab7d8643edfb8d1aa885d4037ba20b59396fb05005a3 |
| Publication page | 0779fa33d419be76b7bf48a82cf2f3439e75dd5374760ab0ea7313aae41a8780 |
| Manifest | d8ee390f392617ac05eeb3bca71f9ddf4a92b21e02dd6dab07c5018959820e98 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | PDr9gJGcH7mT3K13bwhxKFjzO7H8u2vGrBBTbKgQqzIIuF8Pz0cSQ/rI7Bdx/+du5nxneUT6v1qlAudQLdoFDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:59.404278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041074observed 0779fa33d419be76b7bf48a82cf2f343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:59.387890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041074/manifest.jsonobserved d8ee390f392617ac05eeb3bca71f9ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:59.370432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041074/publication.mdobserved 002a7455d5bae4b85ca7ab7d8643edfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:59.353421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041074/publication.txtobserved 4cb35e2189152f9ad12ef8475a8c439e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|